86684689

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{22153}}^1$

素因数の和:22216

約数の個数: 16

約数和(自身を含む): 109174912

約数和(自身を除く): 22490223

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 22153, 155071, 287989, 952579, 2015923, 6668053, 12383527, 86684689]

約数ペア:

[(1, 86684689), (7, 12383527), (13, 6668053), (43, 2015923), (91, 952579), (301, 287989), (559, 155071), (3913, 22153)]